The Cary Fire Protection District arrived at the intersection of North First Street and East Margaret Terrace, about two blocks from the school, about 3 p.m. Monday, according to a news release.
One vehicle at the scene was rolled over on its side when firefighters arrived, and all occupants of the vehicles were out of their cars by the time the firefighters got there, according to the release.
Paramedics evaluated four people at the scene, three of who declined medical attention. One male teenager was taken to Good Shepherd with minor injuries, according to the release.
The Cary Police Department is investigating the crash, according to the release.